第39卷第2期2023年2月电网与清洁能源PowerSystemandCleanEnergyVol.39No.2Feb.2023清洁能源CleanEnergy——————————基金项目:国家自然科学基金项目(51607093)。ProjectSupportedbytheNationalNaturalScienceFoundationofChina(51607093).ABSTRACT:Thedistributedphotovoltaicpowersupply(DPV)isbothintermittentandfluctuant.duetochangesofsunlight.Whenitisconnectedtotheactivedistributionnetwork,itbringsaseriesofadverseeffectstothestableoperationofthedistributionnetwork,therefore,itisveryimportanttostudythephotovoltaiccapacityoftheactivedistributionnetworkforthesafeoperationoftheactivedistributionnetwork.Inthispaper,theinfluenceofdistributedphotovoltaicpoweronthevoltagedeviationofactivedistributionnetworkandsystemlossisstudied.Thetwoobjectivefunctionssetarethemaximumaccesspowerofdistributedphotovoltaicpowerandthesystemlossrespectively,takingthevoltagedeviationastheconstraintcondition,adistributedphotovoltaic(DPV)absorptivecapabilityevaluationmodelforIEEE33busisestablishedtoevaluatethePVabsorptivecapabilityofactivedistributionnetworks.Accordingtotheevaluationresults,adynamicadaptiveparticleswarmoptimization(Dapso)algorithmisproposedtosolvetheactivedistributionnetwork,andthecorrectnessofthemodelandtheeffectivenessofthealgorithmareverified,theerrorissmall.KEYWORDS:distributedphotovoltaicpowersupply;activedistributionnetwork;photovoltaicconsumptioncapacity;dynamicadaptiveparticleswarmoptimization摘要:受太阳光照变化的影响,分布式光伏电源存在间歇性和波动性的问题,其接入有源配电网后给配电网稳定运行带来了一系列不利影响,因此研究有源配电网的光伏消纳能力问题对维持有源配电网安全运行至关重要。通过对分布式光伏电源接入电网对有源配电网电压偏差和系统网损的影响进行研究,设置的2个目标函数分别是分布式光伏电源接入功率最大量和系统网损,以电压偏差作为约束条件,建立关于IEEE33节点的有源配电网分布式光伏消纳能力评估模型,用于评估有源配电网的光伏消纳能力。根据评估结果,提出动态自适应粒子群算法,对有源配电网进行求解,并且与传统的粒子群算法进行比较,结果表明,该算法求解结果更加精确,...